English verb conjugation MUST SONG

Regular verb: song - songed - songed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must song
you must song
she must song
we must song
you must song
they must song

V-ing form

I must be songing
you must be songing
she must be songing
we must be songing
you must be songing
they must be songing

Perfect

I must have songed
you must have songed
she must have songed
we must have songed
you must have songed
they must have songed

V-ing perfect

I must have been songing
you must have been songing
she must have been songing
we must have been songing
you must have been songing
they must have been songing

Negation

Simple form

I must not song
you must not song
she must not song
we must not song
you must not song
they must not song

V-ing form

I must not be songing
you must not be songing
she must not be songing
we must not be songing
you must not be songing
they must not be songing

Perfect

I must not have songed
you must not have songed
she must not have songed
we must not have songed
you must not have songed
they must not have songed

V-ing perfect

I must not have been songing
you must not have been songing
she must not have been songing
we must not have been songing
you must not have been songing
they must not have been songing

Interrogative form

Simple form

must I song?
must you song?
must she song?
must we song?
must you song?
must they song?

V-ing form

must I be songing?
must you be songing?
must she be songing?
must we be songing?
must you be songing?
must they be songing?

Perfect

must I have songed?
must you have songed?
must she have songed?
must we have songed?
must you have songed?
must they have songed?

V-ing perfect

must I have been songing?
must you have been songing?
must she have been songing?
must we have been songing?
must you have been songing?
must they have been songing?

Interro-negative form

Simple form

must I not song?
must you not song?
must she not song?
must we not song?
must you not song?
must they not song?

V-ing form

must I not be songing?
must you not be songing?
must she not be songing?
must we not be songing?
must you not be songing?
must they not be songing?

Perfect

must I not have songed?
must you not have songed?
must she not have songed?
must we not have songed?
must you not have songed?
must they not have songed?

V-ing perfect

must I not have been songing?
must you not have been songing?
must she not have been songing?
must we not have been songing?
must you not have been songing?
must they not have been songing?

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